If Twitter were to go dark, with it would go a valuable source of data as well as a means of sharing information relied on by activists, journalists, public health officials and scientists.
U.S. National Security Adviser Jake Sullivan speaks about the Ukraine crisis during the daily White House press briefing on Feb. 11, 2022, in Washington, D.C.
Photo by Anna Moneymaker/Getty Images
The US dramatically changed how it shares intelligence in the period before the Russian invasion of Ukraine.
Commercial satellite companies provide views once reserved for governments, like this image of a Russian military training facility in Crimea.
Satellite image (c) 2021 Maxar Technologies via Getty Images
National security professionals and armchair sleuths alike are taking advantage of vast amounts of publicly available information and software tools to monitor geopolitical events around the world.